// then it will return default IPv4 and IPv6 cidr mask sizes.
func setNodeCIDRMaskSizes(cfg nodeipamconfig.NodeIPAMControllerConfiguration, clusterCIDRs []*net.IPNet) ([]int, error) {

	sortedSizes := func(maskSizeIPv4, maskSizeIPv6 int) []int {
		nodeMaskCIDRs := make([]int, len(clusterCIDRs))

		for idx, clusterCIDR := range clusterCIDRs {
			if netutils.IsIPv6CIDR(clusterCIDR) {

    @TaskAction
    fun resortStoredRules() {
        val lines = ruleFile.readLines()
        val sortedLines = lines.sortedBy { line ->
            // We sort by the rule name
            line.substringBefore("=")
        }

        if (lines != sortedLines) {
            ruleFile.writeText(sortedLines.joinToString("\n"))
        }
    }

        List<File> sortedFiles = Lists.newArrayList(files);
        Collections.sort(sortedFiles, FILE_SEGMENT_COMPARATOR);
        List<File> result = Lists.newArrayListWithExpectedSize(sortedFiles.size());

        File currentRoot = null;
        for (File file : sortedFiles) {